Identify the three delivered free-form content types of Profile Management.

A client requires that promotion approvals should go to a static set of three users in a sequential manner, with the approval process continuing to the next user if the prior approver is not available.
What setup is required to meet this requirement?

The HR of Finance Department searches for an employee who is the Finance Auditor. The search is conducted with an effective date of 01-Jan-2015 on the Person Management page. The search does not yield any results.
Identify two reasons for this behavior. (Choose two.)

A Human Resource Specialist is hiring a new employee in the application. While creating the employee record, he enters personal information and employment details and, when submitting the transaction, encounters an error.
Part of the error message reads "NewPersonEmploymentApproval to NewPersonEmploymentApprovalRules_NewPersonRuleSet failed with Business Fault: null. Check the underlying fault. Check target SOA component for cause".
The Human Resource Specialist raises a service request with the internal support team. What is the cause of this error?

If multiple people update a performance rating for a competency on a worker's profile, what is used to provide a unique identifier for each instance of the competency so what you can determine who provided what rating?